Who is online improvements, calls a \"SELECT count(*)\" query instead of retrieving all the info from the database WhoIsOnline also rename to who_is__online
FROM $track_online_table INNER JOIN $friend_user_table ON (friend_user_id = login_user_id)
WHERE DATE_ADD(login_date,INTERVAL $valid MINUTE) >= '".$current_date."' AND friend_user_id <> '".api_get_user_id()."' AND relation_type='".USER_RELATION_TYPE_FRIEND."' AND user_id = '".api_get_user_id()."' ";
} else {
// all users online
$query = "SELECT login_user_id,login_date FROM ".$track_online_table ." WHERE DATE_ADD(login_date,INTERVAL $valid MINUTE) >= '".$current_date."' ";
//$query = "SELECT login_user_id,login_date FROM ".$track_online_table ." WHERE DATE_ADD(login_date,INTERVAL $valid MINUTE) >= '".$current_date."' "; //WHERE DATE_ADD(login_date,INTERVAL $valid MINUTE) >= '".$current_date."'
$query = "SELECT login_user_id,login_date FROM ".$track_online_table ." e INNER JOIN ".$table_user ." u ON (u.user_id=e.login_user_id) WHERE DATE_ADD(login_date,INTERVAL $valid MINUTE) >= '".$current_date."' ORDER BY picture_uri DESC";
}
global $_configuration;
@ -152,13 +152,14 @@ function WhoIsOnline($valid, $friends = false)
WHERE track.access_url_id = $access_url_id AND DATE_ADD(login_date,INTERVAL $valid MINUTE) >= '".$current_date."' AND friend_user_id <> '".api_get_user_id()."' AND relation_type='".USER_RELATION_TYPE_FRIEND."' ";
} else {
// all users online
$query = "SELECT login_user_id,login_date FROM ".$track_online_table ." track
WHERE track.access_url_id = $access_url_id AND DATE_ADD(login_date,INTERVAL $valid MINUTE) >= '".$current_date."' ";
$query = "SELECT login_user_id,login_date FROM ".$track_online_table ." track INNER JOIN ".$table_user ." u ON (u.user_id=track.login_user_id)
WHERE track.access_url_id = $access_url_id AND DATE_ADD(login_date,INTERVAL $valid MINUTE) >= '".$current_date."' ORDER BY picture_uri DESC ";
}
}
}
$result = @Database::query($query);
//@todo why we dont believe in db query results?
if (count($result)>0) {
$rtime = time();
$rdate = date("Y-m-d H:i:s",$rtime);
@ -190,6 +191,49 @@ function WhoIsOnline($valid, $friends = false)
}
}
function who_is_online_Count($valid, $friends = false) {
$query = "SELECT DISTINCT count(login_user_id) as count
FROM $track_online_table INNER JOIN $friend_user_table ON (friend_user_id = login_user_id)
WHERE DATE_ADD(login_date,INTERVAL $valid MINUTE) >= '".$current_date."' AND friend_user_id <> '".api_get_user_id()."' AND relation_type='".USER_RELATION_TYPE_FRIEND."' AND user_id = '".api_get_user_id()."' ";
} else {
// all users online
$query = "SELECT count(login_id) FROM ".$track_online_table ." WHERE DATE_ADD(login_date,INTERVAL $valid MINUTE) >= '".$current_date."' "; //WHERE DATE_ADD(login_date,INTERVAL $valid MINUTE) >= '".$current_date."'
}
global $_configuration;
if ($_configuration['multiple_access_urls']==true) {
$query = "SELECT DISTINCT count(login_user_id) as count
FROM $track_online_table track
INNER JOIN $friend_user_table ON (friend_user_id = login_user_id)
WHERE track.access_url_id = $access_url_id AND DATE_ADD(login_date,INTERVAL $valid MINUTE) >= '".$current_date."' AND friend_user_id <> '".api_get_user_id()."' AND relation_type='".USER_RELATION_TYPE_FRIEND."' ";
} else {
// all users online
$query = "SELECT count(login_id) as count FROM ".$track_online_table ." track
WHERE track.access_url_id = $access_url_id AND DATE_ADD(login_date,INTERVAL $valid MINUTE) >= '".$current_date."' ";
}
}
}
$result = Database::query($query);
if (Database::num_rows($result) > 0) {
$row = Database::fetch_array($result);
return $row['count'];
} else {
return false;
}
}
/**
@ -312,3 +356,21 @@ function who_is_online_in_this_course($uid, $valid, $coursecode=null)
return false;
}
}
function who_is_online_in_this_course_count($uid, $valid, $coursecode=null)
$query = "SELECT count(login_user_id) as count FROM ".$track_online_table ." WHERE course='".$coursecode."' AND DATE_ADD(login_date,INTERVAL $valid MINUTE) >= NOW() ";